ISL6376IRZ Equivalent & Substitute Parts

Part Overview

The ISL6376IRZ is a Power Management Integrated Circuit (PMIC) manufactured by Renesas Electronics Corporation, specifically designed as a Controller for Intel VR12 and VR12.5 Voltage Regulator applications. This device features a single output configuration and operates with an input voltage range of 4.75V to 5.25V, delivering output voltages from 0.25V to 3.04V.

The ISL6376IRZ is classified as an Obsolete product. Due to its discontinued status, identifying functionally equivalent substitute components is essential for maintaining design continuity, ensuring supply chain reliability, and supporting legacy system maintenance or redesign initiatives.

Substiute Parts

ISL6376IRZ
Renesas Electronics CorporationIn Stock: 2152ISL6376IRZ Datasheet
ISL6376IRZ
Current Part
ISL6376CRZ-T
Renesas Electronics CorporationIn Stock: 7337ISL6376CRZ-T Datasheet
ISL6376CRZ-T
MFR Recommended

Key Parameters

Parameter Value
Manufacturer Part Number ISL6376IRZ
Manufacturer Renesas Electronics Corporation
Category Power Management (PMIC)
Description IC REG CTRLR INTEL 1OUT 48QFN
Package / Case 48-VFQFN Exposed Pad
Supplier Device Package 48-QFN (6x6)
Number of Outputs 1
Voltage - Input 4.75V ~ 5.25V
Voltage - Output 0.25V ~ 3.04V
Mounting Type Surface Mount
Base Product Number ISL6376
RoHS Status ROHS3 Compliant
Moisture Sensitivity Level (MSL) 3 (168 Hours)
REACH Status REACH Unaffected
Product Status Obsolete

Substitute Part Grouping Explanation

Substitution eligibility for the ISL6376IRZ is determined by strict alignment across the following critical parameters:

Electrical Specifications:

  • Input voltage range: 4.75V ~ 5.25V
  • Output voltage range: 0.25V ~ 3.04V
  • Number of outputs: 1

Mechanical & Physical Requirements:

  • Package type: 48-VFQFN Exposed Pad
  • Device package designation: 48-QFN (6x6)
  • Mounting type: Surface Mount

Compliance & Environmental:

  • RoHS3 Compliance
  • Moisture Sensitivity Level: 3 (168 Hours)
  • REACH Status: REACH Unaffected

Functional Application:

  • Intel VR12 and VR12.5 Voltage Regulator Controller

The substitute part ISL6376CRZ-T shares identical electrical specifications, mechanical packaging, compliance certifications, and functional application scope as the ISL6376IRZ. The primary distinction is product status: ISL6376CRZ-T is Active, ensuring ongoing availability and supply chain support.

Parameter Comparison

Parameter ISL6376IRZ (Main Part) ISL6376CRZ-T (Substitute)
Manufacturer Renesas Electronics Corporation Renesas Electronics Corporation
Category Power Management (PMIC) Power Management (PMIC)
Description IC REG CTRLR INTEL 1OUT 48QFN IC REG CTRLR INTEL 1OUT 48QFN
Package / Case 48-VFQFN Exposed Pad 48-VFQFN Exposed Pad
Supplier Device Package 48-QFN (6x6) 48-QFN (6x6)
Number of Outputs 1 1
Voltage - Input 4.75V ~ 5.25V 4.75V ~ 5.25V
Voltage - Output 0.25V ~ 3.04V 0.25V ~ 3.04V
Mounting Type Surface Mount Surface Mount
Base Product Number ISL6376 ISL6376
RoHS Status ROHS3 Compliant ROHS3 Compliant
Moisture Sensitivity Level (MSL) 3 (168 Hours) 3 (168 Hours)
REACH Status REACH Unaffected REACH Unaffected
Product Status Obsolete Active

Engineering Selection Recommendations

The ISL6376CRZ-T is the direct substitute for the ISL6376IRZ based on complete parameter alignment across electrical, mechanical, and compliance specifications. Both components share identical functional characteristics for Intel VR12 and VR12.5 Voltage Regulator controller applications.

The primary advantage of selecting ISL6376CRZ-T is its Active product status, which ensures:

  • Continued manufacturing and supply chain availability
  • Compliance with current RoHS3 and REACH regulations
  • Consistent quality and reliability standards maintained by Renesas Electronics Corporation
  • Support for both legacy system maintenance and new design implementations

For applications currently using ISL6376IRZ, transition to ISL6376CRZ-T requires no design modifications, as pin configuration, electrical performance, and package footprint are identical.

Frequently Asked Questions (FAQ)

Q: Can ISL6376CRZ-T be used as a direct replacement for ISL6376IRZ in existing designs?

A: Yes. ISL6376CRZ-T is a direct substitute with identical electrical specifications, output voltage range (0.25V ~ 3.04V), input voltage range (4.75V ~ 5.25V), package configuration (48-QFN 6x6), and functional application as an Intel VR12/VR12.5 controller. No design modifications are required.

Q: What is the difference between ISL6376IRZ and ISL6376CRZ-T?

A: The primary difference is product status. ISL6376IRZ is Obsolete, while ISL6376CRZ-T is Active. All electrical parameters, mechanical specifications, compliance certifications (RoHS3, REACH), and moisture sensitivity levels are identical.

Q: Are there any package or pinout differences between these parts?

A: No. Both components use the 48-VFQFN Exposed Pad package (48-QFN 6x6) with identical pinout and mechanical specifications. PCB footprints are interchangeable.

Q: What compliance certifications apply to ISL6376CRZ-T?

A: ISL6376CRZ-T is RoHS3 Compliant, REACH Unaffected, and maintains Moisture Sensitivity Level 3 (168 Hours), matching the specifications of ISL6376IRZ.

Q: Is ISL6376CRZ-T suitable for new design implementations?

A: Yes. ISL6376CRZ-T is an Active product with full manufacturing support from Renesas Electronics Corporation, making it suitable for both legacy system maintenance and new design applications requiring Intel VR12 or VR12.5 voltage regulator control.

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